similar to: enable EPT table

Displaying 20 results from an estimated 4000 matches similar to: "enable EPT table"

2012 Mar 08
0
Issue with the xen hypervisor crash
Hi, I am having some issues with xen hypervisor crashing because it could not find one of the cores in my processor. This is not consistent. It happens once in every two or three boots. Is this is xen bug or is it something related to BIOS. If it is a xen bug, has it been addressed and could you point me to the right patch. Here is the xen boot message. title CentOS (2.6.18-274.7.1.el5xen)
2013 Jun 09
1
Re: DomU: piix:not 100% native mode: will probe irq later
Hey guys, I am posting this again....because i didnt get any replay. Please I am doing my thesis and I am stack installing a guest machine from Yocto, a unix like machine. It boots successfully on the same host without xen. thank you again, Nas On Tue, Jun 4, 2013 at 5:37 PM, nesredin mahmud <nasmitlinux@gmail.com>wrote: > hello everyone, > > I am experiencing DomU booting
2011 Aug 01
0
HVM ignoring vcpus parameter
Hi, I am using Xen 4 under Debian Squeeze. I want to use Windows 2008 x86 with HVM, but only one vcpu allocated when vm started. After increasing vcpus number (vcpus = ''4'') in cfg, at start ignored that parameter, xm list VCPUs show only 1. Why does not able to increase the vcpus? Any idea?:) p.s: if using pvm linux, then the vcpus parameter is ok, increased successfully when I
2010 Apr 13
1
Xen breaks aacraid
Hello, I''m using Xen 4.0.0 compiled from source with the 2.6.31.13 kernel that it pulls down on its own. I added support for the aacraid driver to the kernel using ''make menuconfig'' from the build-linux-2.6-pvops_x86_64 subdirectory, and then built and installed the whole thing using ''make install'' from the xen-4.0.0 directory. I compiled this
2013 May 01
0
Bug#703266: Xen PCI passthrough: PCI Backend and pci-stub don't own sibling device 0000:00:00.0
UPDATE: This bug does not reproduce in version: 4.1.4-3 since the domU creation is shadowed by another new bug [1]. Below is my hypervisor log or "xm dmesg" output since the 706543 bug also affects my system: # xm dme (XEN) Xen version 4.1.4 (Debian 4.1.4-3) (waldi at debian.org) (gcc version 4.7.2 (Debian 4.7.2-5) ) Fri Apr 19 11:34:20 UTC 2013 (XEN) Bootloader: GRUB 1.99-27+deb7u1
2010 Dec 08
2
WG: Dom0 kernel crashes when dom0_mem= is used!
I tried for a couple of times to add an information that might help you with regard to Bug #603713 by sending mailto "603713 at bugs.debian.org" But it never appeared there - so I try to let you know how to work around that bug this way. If you decide not to take this mail into account I won't bother you any more Regards Andreas -----Urspr?ngliche Nachricht----- Von: Balg, Andreas
2009 Jul 27
0
Problems with power management xen 3.4
I''ve a problem with managing power consumption on Intel Nehalem CPU. I''ve installed Xen 3.4 on our Dell PowerEdge T610 system on a Ubuntu 9.04 distribution. I recompiled the kernel 2.6.30rc5. Now I can see the c-states of the CPUs but no access to P-states information and the frequency scaling does not work. By the way, if I run the kernel 2.6.28.13 which is the last one
2020 Jul 22
0
[RFC PATCH v1 06/34] KVM: x86: mmu: add support for EPT switching
From: Marian Rotariu <marian.c.rotariu at gmail.com> The introspection tool uses this function to check the hardware support for EPT switching, which can be used either to singlestep vCPUs on a unprotected EPT view or to use #VE in order to avoid filter out VM-exits caused by EPT violations. Signed-off-by: Marian Rotariu <marian.c.rotariu at gmail.com> Co-developed-by: ?tefan ?icleru
2012 Jul 08
1
VNC console only shows black screen on HVM guest running on Xen 4.1 with Ubuntu 12.04 as Dom0
Hello all, I have a problem getting a working VNC console for HVM guests on Xen 4.1. When I start the DomU with xm create everything is fine the DomU runs and in xm list it has the running state but when I try to connect to the VNC console to install an operating system (Ubuntu and Debian I have tested) the VNC viewer only shows a black screen. So I searched in the logs and found a log entry
2010 Sep 07
1
Xen panic with if dom0 kernel bigger than 4MB
Hello, With kernel 2.6.32.21 (from Jeremy) : - System size : 3945 kB, gzip compressed kernel size 4051553 Bytes -> works well - System size : 3968 kB, gzip compressed kernel size 4074976 Bytes -> fault (see below) I''ve attached the 2 configurations files and xen boot error. __ __ _ _ ___ _ \ \/ /___ _ __ | || | / _ \ / | \ // _ \
2011 Nov 03
2
xen-unstable fails to boot on a system with Ivy Bridge stepping C0 cpu
Hi, I need a help with tracking down following issue: When trying to boot Xen on a system with Ivy Bridge stepping C0 CPU, it is stuck on CPU initialization. I''ve added some tracing to apic writes/reads and traced it so far to sending INIT IPI. (XEN) HVM: VMX enabled (XEN) HVM: Hardware Assisted Paging detected. (XEN) Setting warm reset code and vector. (XEN) apic_wrmsr (0x280,0x0)
2013 Jun 13
2
Re: DomU: piix:not 100% native mode: will probe irq later
Hello Wei, On Sun, Jun 9, 2013 at 1:26 PM, Wei Liu <wei.liu2@citrix.com> wrote: > On Sun, Jun 09, 2013 at 11:58:26AM +0200, nesredin mahmud wrote: > > Hey guys, > > > > I am posting this again....because i didnt get any replay. Please I am > > doing my thesis and I am stack installing a guest machine from Yocto, a > > unix like machine. It boots
2013 Jun 17
0
Re: Fwd: Haswell 4770 misidentified as Sandy Bridge
Kashyap: I have not tried integrating your guest xml but I will look over it today when I get a chance. Thank you. Martin: Below is the output from /proc/cpuinfo. Let me know if there is anything else that would be helpful in debugging this. Thank you, Michael Giardino processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 60 model name : Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz stepping
2016 Sep 13
0
Error doing PCI passthrough on CentOS 7.2
Hi all, I am trying to configure a kvm guest using pci passthrough to pass it a wireless pci adapter (host is my personal laptop). But when I try to start it: error: Failed to start domain obsdfw error: unsupported configuration: host doesn't support passthrough of host PCI devices PCI passthrough is enabled: [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.10.0-327.28.3.el7.x86_64
2013 Sep 02
0
Running libvirt on a virtualized server
Hi everyone I'm trying to create a virtual machine using OpenNebula [1] on a centos 6.4 server, but i'm facing some erros using kvm / libvirt. This server is running on a virtual machine created on XCP. Then, my infrastructure is: XCP 1.6 (hypervisor - dom0) + CentOS 6.4 (running on a XCP VM) + OpenNebula 4.0.1 (installed on CentOS). In the host machine, I have the same infrastructure.
2010 Feb 19
7
VT-d not working
Hello there, I am using a Gigabyte H55M-UD2H (Intel H55-Chipset) together with a Core-i5-650. According to Gigabyte Support the Mainboard does support VT-d. Well, actually support says, that VT-d does work on Windows-7 in XP-Mode. They do not test and support Linux though. Did anybody here have success using VT-d on any H55-Board? Perhaps it is some misconfiguration on my side. I tried a
2009 Nov 22
4
Xen 3.4.2 DomU Network Issues
I''ve got a new system with Dual Quad Core Intel E5520 processors and Intel 82576 NICs built on the motherboard (this is a Supermicro Nehalem based blade). I''m running Xen 3.4.2, but I''ve also tried 3.4.1 and had the same problem. Dom0''s network works flawlessly, but the DomU systems all have network issues. Whenever they transmit large packets, it is as if
2008 Apr 30
1
[VPID] Invalidate VPID mapping on INVLPG? [PATCH]
Hello, In processors supporting VPID I think we should invalidate the VPID mapping in the TLB after a shadow invlpg (in case EPT is turned off). Signed-off-by: Gianluca Guida <gianluca.guida@eu.citrix.com> Gianluca _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2010 Jan 26
1
Bug#567025: xen-hypervisor-3.4-amd64: unhandled page fault while initializing dom0
Package: xen-hypervisor-3.4-amd64 Version: 3.4.2-2 Severity: critical Justification: breaks the whole system -- Dump: (XEN) Xen version 3.4 (Debian 3.4.2-29 (XEN) Command line: com1=115200,8n1 console=com1,vga loglvl=all guest_loglvl=all noreboot (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16 (XEN) VBE/DDC methods: none; EDID transfer time: 1 seconds (XEN) EDID info not
2010 Jan 26
1
Bug#567026: xen-hypervisor-3.4-amd64: unhandled page fault while initializing dom0
Package: xen-hypervisor-3.4-amd64 Version: 3.4.2-2 Severity: critical Justification: breaks the whole system -- Dump: (XEN) Xen version 3.4 (Debian 3.4.2-29 (XEN) Command line: com1=115200,8n1 console=com1,vga loglvl=all guest_loglvl=all noreboot (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16